6 Willenhall Avenue London Borough of Barnet EN5 1JN
Single storey side extension with 2no. rooflights following demolition of the existing garage and external store
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Progress
Application details
- Reference
- 26/0137/HSE
- Local authority
- Barnet
- Postcode
- EN5 1JN
- Ward
- BV22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 14 Jan 2026
- Validated
- 14 Jan 2026
- Target decision
- 11 Mar 2026
- Decided
- 19 Feb 2026
Estimated project value
£11k–£18k
Based on the 4.8m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 4.79m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 4 WILLENHALL AVENUE, BARNET, EN5 1JNDetached · £1,388,50021 months ago6 Jan 2025
- 3 WILLENHALL AVENUE, BARNET, EN5 1JNSemi-detached · £850,0004 years ago27 May 2022
- 6 WILLENHALL AVENUE, BARNET, EN5 1JNDetached · £1,250,0004 years ago27 Jan 2022
- 12 WILLENHALL AVENUE, BARNET, EN5 1JNDetached · £986,00010 years ago29 Oct 2015
- 11 WILLENHALL AVENUE, BARNET, EN5 1JNDetached · £875,00011 years ago31 Jul 2015
- 1 WILLENHALL AVENUE, BARNET, EN5 1JNDetached · £925,00012 years ago11 Jul 2014
- 2 WILLENHALL AVENUE, BARNET, EN5 1JNDetached · £652,50013 years ago11 Oct 2013
- 4 WILLENHALL AVENUE, BARNET, EN5 1JNDetached · £699,95013 years ago31 Jan 2013
Homes here go for about £900,000 — the median of the last 8 market sales in EN5 1JN, £652,500 to £1,388,500.
Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- 6 Willenhall Avenue London Borough of Barnet EN5 1JNPermittedNext door
- 3 Northumberland Road London Borough of Barnet EN5 1EFPermitted47 yd
- 3 Northumberland Road London Borough of Barnet EN5 1EFRefused47 yd
- 3 Northumberland Road London Borough of Barnet EN5 1EFRefused47 yd
- 10 Willenhall Avenue London Borough of Barnet EN5 1JNPermitted49 yd
- 10 Willenhall Avenue London Borough of Barnet EN5 1JNRefused49 yd